E 500 (124.036) V8-5.0L (119.974) (1994)
Heater Core: Service and Repair
Automatic Climate Control System Components
REMOVAL:
1. Disconnect the negative battery cable.
2. Drain the engine coolant.
3. Disconnect the heater supply and return hoses.
4. Remove the instrument panel. See: Body and Frame/Interior Moulding / Trim/Dashboard / Instrument Panel/Service and Repair